clap/clap_derive/tests/issues.rs
2020-02-04 11:10:47 +03:00

51 lines
1.4 KiB
Rust

// https://github.com/TeXitoi/structopt/issues/151
// https://github.com/TeXitoi/structopt/issues/289
#[test]
fn issue_151() {
use clap::{ArgGroup, Clap};
#[derive(Clap, Debug)]
#[clap(group = ArgGroup::with_name("verb").required(true).multiple(true))]
struct Opt {
#[clap(long, group = "verb")]
foo: bool,
#[clap(long, group = "verb")]
bar: bool,
}
#[derive(Debug, Clap)]
struct Cli {
#[clap(flatten)]
a: Opt,
}
assert!(Cli::try_parse_from(&["test"]).is_err());
assert!(Cli::try_parse_from(&["test", "--foo"]).is_ok());
assert!(Cli::try_parse_from(&["test", "--bar"]).is_ok());
assert!(Cli::try_parse_from(&["test", "--zebra"]).is_err());
assert!(Cli::try_parse_from(&["test", "--foo", "--bar"]).is_ok());
}
#[test]
fn issue_289() {
use clap::{AppSettings, Clap};
#[derive(Clap)]
#[clap(setting = AppSettings::InferSubcommands)]
enum Args {
SomeCommand(SubSubCommand),
AnotherCommand,
}
#[derive(Clap)]
#[clap(setting = AppSettings::InferSubcommands)]
enum SubSubCommand {
TestCommand,
}
assert!(Args::try_parse_from(&["test", "some-command", "test-command"]).is_ok());
assert!(Args::try_parse_from(&["test", "some", "test-command"]).is_ok());
assert!(Args::try_parse_from(&["test", "some-command", "test"]).is_ok());
assert!(Args::try_parse_from(&["test", "some", "test"]).is_ok());
}